var MongoClient = require('mongodb').MongoClient;
var DB_CONN_STR = 'mongodb://localhost:27017/nodedb';

var insertData = function(db, callback){
	//链接列表
	var collection = db.collection('test');
	//插入数据
	var data = [{"name":'BEN',"age":23},{"name":'BIN',"age":21}];
	collection.insert(data, function(err, result){
		if(err){
			console.log('Error:' + err);
			return;
		}
		callback(result);
	});
}

MongoClient.connect(DB_CONN_STR, function(err, db){
	console.log("连接成功");
	insertData(db, function(result){
		console.log(result);
		db.close();
	});
});